Re: [patch 08/34] arm: Use generic idle loop

From: Kevin Hilman
Date: Fri Mar 22 2013 - 17:25:01 EST

Hi Thomas,

Thomas Gleixner <tglx@xxxxxxxxxxxxx> writes:

> Use the generic idle loop and replace enable/disable_hlt with the
> respective core functions.
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Russell King <linux@xxxxxxxxxxxxxxxx>

I gave patches 1-5 + this a quick spin on ARM (specifially some OMAP3 and
OMAP4 platforms, with and without CPUidle enabled.)

The OMAP stuff needed a couple minor compile fixes (below), but
otherwise it passes the quick "seems to work" test.

So at least for ARM/OMAP:

Tested-by: Kevin Hilman <khilman@xxxxxxxxxx>


diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 23c653a..db37f49 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -43,6 +43,7 @@
#include <linux/module.h>
#include <linux/io.h>
#include <linux/atomic.h>
+#include <linux/cpu.h>

#include <asm/fncpy.h>
#include <asm/system_misc.h>
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 3a6c6b8..2f17f95 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -138,6 +138,7 @@
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/bootmem.h>
+#include <linux/cpu.h>

#include <asm/system_misc.h>
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